Young man reportedly told the National Enquirer the singer helped raise him even though he wasn't the Grammy winner's biological son.

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While the National Enquirer is reporting that Tim McGraw has a secret "son" he's been hiding from his wife, Faith Hill, McGraw's rep says the story just isn't true.

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"The National Enquirer story is full of inaccuracies and misrepresentations about Tim and Faith," rep Mary Hilliard Harrington told People. "We aren't going to comment on false statements that appear to have been sensationalized for the purpose of selling tabloid magazines."

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According to the report, 23-year-old Tyler Zarbo told the tabloid that when McGraw was engaged to his mom, Kristine Donahue, McGraw helped raise him even though he wasn't his biological son. The Enquirer quoted Zarbo as saying McGraw "was like a father to me," adding that the two maintained a relationship even after McGraw and Donahue split up.

McGraw eventually went on to marry Hill in 1996. They have three daughters together.